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268028026960236 = 223231657586068823
BaseRepresentation
bin111100111100010100100011…
…010101100011100101101100
31022011000020012001002002001020
4330330110203111203211230
5240112332344400211421
62350014213055014140
7110312246240565024
oct7474244325434554
91264006161062036
10268028026960236
1178447058819744
1226089763b0a350
13b672c1c0cb75a
144a288a8da6a84
1520ec056396dc6
hexf3c52356396c

268028026960236 has 48 divisors (see below), whose sum is σ = 652983818049024. Its totient is φ = 85406637292416.

The previous prime is 268028026960223. The next prime is 268028026960237. The reversal of 268028026960236 is 632069620820862.

It is a self number, because there is not a number n which added to its sum of digits gives 268028026960236.

It is not an unprimeable number, because it can be changed into a prime (268028026960237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292577080 + ... + 293491743.

It is an arithmetic number, because the mean of its divisors is an integer number (13603829542688).

Almost surely, 2268028026960236 is an apocalyptic number.

It is an amenable number.

268028026960236 is an abundant number, since it is smaller than the sum of its proper divisors (384955791088788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268028026960236 is a wasteful number, since it uses less digits than its factorization.

268028026960236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586070510 (or 586070508 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 268028026960236 in words is "two hundred sixty-eight trillion, twenty-eight billion, twenty-six million, nine hundred sixty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1657 3314 4971 6628 9942 19884 38111 76222 114333 152444 228666 457332 586068823 1172137646 1758206469 2344275292 3516412938 7032825876 13479582929 26959165858 40438748787 53918331716 80877497574 161754995148 971116039711 1942232079422 2913348119133 3884464158844 5826696238266 11653392476532 22335668913353 44671337826706 67007006740059 89342675653412 134014013480118 268028026960236